Defender Lens is a commercial detection engineering solution by DefenderLens. Splunk Attack Range is a free detection engineering solution. Features, integrations, deployment and the company behind each one, side by side.
Turn Any Threat into a Detection Rule
An open-source platform that builds instrumented environments, simulates attacks, and integrates with Splunk for detection rule development and testing.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Defender Lens fits if you want a cloud product.
Splunk Attack Range fits if you need both cloud and on-premises options, you need a free product and you want an open-source product.
Common questions when comparing Defender Lens vs Splunk Attack Range for detection engineering.
Defender Lens: Turn Any Threat into a Detection Rule, built by DefenderLens.
Splunk Attack Range: An open-source platform that builds instrumented environments, simulates attacks, and integrates with Splunk for detection rule development and testing.
The table above shows where their features, integrations, deployment and company size fit differ.
Defender Lens is made by DefenderLens founded in 2025-01-01T00:00:00.000Z. Splunk Attack Range is open-source with 2,343 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Defender Lens and Splunk Attack Range are both Detection Engineering products, and both cover Detection Rules. Key differences: Defender Lens is Commercial while Splunk Attack Range is Free, Splunk Attack Range is open-source. Use the table above to see where features, deployment and company size fit differ.
No Detection Engineering shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
